View Single Post
Old 11-02-2008, 07:31 AM   #40
Linus
Guest
 
Posts: n/a
Default Re: Beginner Questions (Ask Them Here!)

Ok. I have a question: what's the significance of the different colours of ash? I've seen gray, brown/beige, white and black. I suspect there's a chemical reason for it but I was curious if anyone knows of a layman's definition of each.
  Reply With Quote